Frailty in cancer survivors is linked to new chronic diseases
Across 21,577 cancer survivors, higher baseline frailty was associated with an increased risk of 28 out of 39 chronic diseases.

Journal of Cancer Survivorship
In an observational cohort study, researchers analysed records from 21,577 cancer survivors aged 39 to 70 in the UK Biobank. They assessed frailty at the start using two standard scoring tools, excluding people who already had the conditions being tracked, and followed hospital and death records for 39 chronic diseases. Higher baseline frailty was associated with an increased risk of developing 28 of the 39 conditions. The overall link was most pronounced for mental and neurological disorders. Within their respective categories, the frailty index showed the strongest associations with heart failure, depression, irritable bowel syndrome, and bronchiectasis (a chronic lung disease). The link between frailty and risks of anxiety and depression was stronger among survivors younger than 60 years of age.
Why it matters
Frailty reflects an accumulation of health deficits and physiological decline that often accelerates with age. Tracking it may help clinicians identify cancer survivors who face a higher risk of developing multiple long-term illnesses over time.
Caveats
Because this was an observational study, the findings cannot show that frailty caused the subsequent diseases. Relying on hospital and death records to identify conditions may also have missed milder cases managed in community care.
The paper
Frailty and risk of common chronic diseases among cancer survivors: a prospective cohort study
Show 8 more authors
Yinuo Xu, Shaojie Han, Yufei Zhan, Guo Ge, Ziwen Wang, Xianwu Lan, Xiaoshen Zhang, Hua Lu,Jinan University · The First Clinical Medical College
Journal of Cancer Survivorship · 9 Oct 2026

